4638986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 8043840

約数和(自身を除く): 3404854

約数列:

[1, 2, 11, 22, 37, 41, 74, 82, 139, 278, 407, 451, 814, 902, 1517, 1529, 3034, 3058, 5143, 5699, 10286, 11398, 16687, 33374, 56573, 62689, 113146, 125378, 210863, 421726, 2319493, 4638986]

約数ペア:

[(1, 4638986), (2, 2319493), (11, 421726), (22, 210863), (37, 125378), (41, 113146), (74, 62689), (82, 56573), (139, 33374), (278, 16687), (407, 11398), (451, 10286), (814, 5699), (902, 5143), (1517, 3058), (1529, 3034)]